Derivative Financial Instruments and Hedging Activities - Schedule of Gain (Loss) (Details) - Designated as Hedging Instrument - Interest rate swaps $ in Millions	9 Months Ended
	Sep. 30, 2020 USD ($)
Derivative [Line Items]
Amount of loss recognized in other comprehensive income (loss) on derivatives, net of tax of $24.6 million	$ 33.5
Tax on income (loss) recognized in other comprehensive income on derivatives	24.6
Amount of loss reclassified from accumulated other comprehensive loss into interest expense	$ 26.9